FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Met253
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General Information
Symbol
Dmel\Met253
Species
D. melanogaster
Name
FlyBase ID
FBal0190347
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Amino acid replacement: S705G.

    Amino acid replacement: A600T.

    Mutations Mapped to the Genome
    Curation Data
    Type
    Location
    Additional Notes
    References
    Nucleotide change:

    G11618734A

    Amino acid change:

    A600T | Met-PA; A600T | Met-PB

    Reported amino acid change:

    A600T

    Comment:

    Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

    Nucleotide change:

    A11619049G

    Amino acid change:

    S705G | Met-PA; S705G | Met-PB

    Reported amino acid change:

    S705G

    Comment:

    Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

    Variant Molecular Consequences
    Associated Sequence Data
    DNA sequence
    Protein sequence
     
    Expression Data
    Reporter Expression
    Additional Information
    Statement
    Reference
     
    Marker for
    Reflects expression of
    Reporter construct used in assay
    Human Disease Associations
    Disease Ontology (DO) Annotations
    Models Based on Experimental Evidence ( 0 )
    Disease
    Evidence
    References
    Modifiers Based on Experimental Evidence ( 0 )
    Disease
    Interaction
    References
    Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
     
    Disease-implicated variant(s)
     
    Phenotypic Data
    Phenotypic Class
    Phenotype Manifest In
    Detailed Description
    Statement
    Reference

    Homozygotes show increased resistance to methoprene compared to controls.

    Homozygous females have a reduced rate of oviposition compared to controls.

    20% of mutant flies have a small number of defective ommatidia in the posterior quarter of the eye.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Other
    Statement
    Reference
    Phenotype Manifest In
    Enhancer of
    Statement
    Reference

    Met253/Met253 is an enhancer of ovary phenotype of br1

    Additional Comments
    Genetic Interactions
    Statement
    Reference

    br1, Rst(1)JH253 double mutant escapers show significantly reduced levels of oogenesis compared to br1 single mutants.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (1)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    Name Synonyms
    Secondary FlyBase IDs
      References (2)